Excersise S21, S22 & S23

It went into the dark house. It was very difficult to see anything.

I started a fire in the fireplace. It was burning slowly.

The castle of Neuschwanstein is one of many fanciful castles Ludwig II of Barvaria had built. It was to be the ultimate castle for a private kindom.

Ross Island, rich in scenic beauty with old buildings and monuments of historical value, was a British headquarters. It is now a tourist attraction.

The gorilla is essentially a peaceful creature. It is true that the gorilla will fight, but only in life-threatening situations.

Noticing strange animal behavior might be a way to predict future earthquakes. It is believed that animals can sense environmental disturbances up to several days before the onset of a tremor.

A video firm is investing substantial sums in the filming of a classic Russian opera. It is hoped that this will help popularize opera.

Coronary heart disease is sometimes referred to as the twentieth-century epidemic. It has been responsible for a third of all deaths among males and a quarter of all deaths among females in the U.S.A.

Some people think chiropractor are quacks. But it cannot be disputed that many have gained benefits from chiropractic treatment.

Stuttering is a communication disorder involving the rate and rhythm of a speech. It may have psychological or environmental causes.